From 54ac6eece0f7fe770a7aa943d44300add8ddc087 Mon Sep 17 00:00:00 2001
From: JJ <JamborJan@users.noreply.github.com>
Date: Fri, 16 Jan 2026 10:57:49 +0100
Subject: [PATCH] postgresql: name of sources file fixed (update check)
 (#10854)

* fix: name of sources file fixed

The wrong name leads to updates being not possible as "No PostgreSQL Installation Found!" will be displayed.

* Change check for PostgreSQL installation commandupdate: switch from file to command check

* fix: command check expression
---
 ct/postgresql.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ct/postgresql.sh b/ct/postgresql.sh
index d87cab934..90f54558b 100644
--- a/ct/postgresql.sh
+++ b/ct/postgresql.sh
@@ -23,7 +23,7 @@ function update_script() {
     header_info
     check_container_storage
     check_container_resources
-    if [[ ! -f /etc/apt/sources.list.d/pgdg.list ]]; then
+    if ! command -v psql >/dev/null 2>&1; then
         msg_error "No ${APP} Installation Found!"
         exit
     fi